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González-Correa CA, Brown BH, Smallwood RH, Walker DC, Bardhan KD.González-Correa CA, et al. Among authors: walker dc.Physiol Meas. 2005 Apr;26(2):S39-47. doi: 10.1088/0967-3334/26/2/004. Epub 2005 Mar 29.Physiol Meas. 2005.PMID: 15798245